Samsung
CorsairCMK16GX4M2A2666C16(|R)
  

Release date ≤ Q1 2016.

Real World Speed
Performance profile from 126,238 user samples
57 User Benchmarks
Best Bench: 64% @ 1867 MHz
Worst Bench: 36% @ 1867 MHz
Poor: 36% Great: 64%
SPEED RANK: 88th / 113
126,181 User Benchmarks
Best Bench: 96% @ 3600 MHz
Worst Bench: 54% @ 1066 MHz
Poor: 54% Great: 96%
SPEED RANK: 61st / 113
Effective Speed
Effective RAM Speed
56.2 % 76.8 % Much faster effective speed.
+37%
MC Read
Avg. 16 Core Read Bench
18.7 GB/s 29.8 GB/s Much faster multi-core read.
+59%
MC Write
Avg. 16 Core Write Bench
23.9 GB/s 28 GB/s Faster multi-core write.
+17%
MC Mixed
Avg. 16 Core Mixed IO Bench
19.4 GB/s 24.4 GB/s Faster multi-core mixed.
+26%
MC Read
16 Core Read Bench
22.9 GB/s 37.8 GB/s Much faster multi-core read.
+65%
MC Write
16 Core Write Bench
25.8 GB/s 36.1 GB/s Much faster multi-core write.
+40%
MC Mixed
16 Core Mixed IO Bench
21.3 GB/s 32.4 GB/s Much faster multi-core mixed.
+52%
Market Share
Based on 52,933,672 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0 % 0.19 % Insanely higher market share.
+∞%
User Rating
UBM User Rating
50 % 55 % Slightly more popular.
+10%
Age
Newest
76+ Months More recent.
+18%
93 Months
SC Read
Avg. 1 Core Read Bench
9.61 GB/s 18.3 GB/s Hugely faster single-core read.
+90%
SC Write
Avg. 1 Core Write Bench
19.3 GB/s 27.4 GB/s Much faster single-core write.
+42%
SC Mixed
Avg. 1 Core Mixed IO Bench
13.4 GB/s 23.4 GB/s Much faster single-core mixed.
+75%
SC Read
1 Core Read Bench
13.8 GB/s 25.4 GB/s Hugely faster single-core read.
+84%
SC Write
1 Core Write Bench
25.2 GB/s 37.4 GB/s Much faster single-core write.
+48%
SC Mixed
1 Core Mixed IO Bench
19.2 GB/s 30.4 GB/s Much faster single-core mixed.
+58%
Latency
Avg. Physical RAM Latency
106 ns 75.8 ns Lower access latency.
+28%
Latency
Physical RAM Latency
88.6 ns 57.8 ns Much lower access latency.
+35%
Capacity
Capacity
4GB 16GB
Memory Kit Rankings (Price vs Performance) July 2022 RAM Rankings.

We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by current cost per GB to yield value for money. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top Memory Kits. [RAMPro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-12600K $280Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-12400F $168Nvidia RTX 3050 $250Samsung 850 Evo 120GB $109
Intel Core i7-12700K $380Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $33Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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